Re: notes from a music clinic

[John Thaden <jjthaden@xxxxxxxxx>]

What's the gizmo called and where can I get one? I tried a web 
search with no success.

In a message dated 4/5/03 9:08:18 PM Eastern Standard Time,
gonz1@xxxxxxxxxxxxx writes:
>
>Dr. Johnson said that you breathing should be "full and free
>flowing."  He demonstrated on a breathing device that I think 
>is used for measuring the efficiency of breathing.  It is a
>cylindrical piece of plastic with a plastic tube coming from
>it with a white ball...like a ping pong ball in it.  It costs
>about $15.00.  He uses this gizmo before he ever picks
>up his trumpet. It is always part of his warmup routine.